🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.53 AU - 0.67 AU

Year: 296 Days

Day: 21.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,760,163 km

• M1: 33,061 km (0.1 R)

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 14.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.38 AU - 1.8 AU

Year: 1275 Days

Day: 14.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,760,163 km

• M1: 184,005 km (0.077 R)
• M2: 679,025 km (0.072 R)
• M3: 1,149,211 km (0.11 R)
• M4: 1,644,230 km (0.088 R)
• M5: 2,475,695 km (0.084 R)
• M6: 3,574,791 km (0.108 R)
• M7: 4,503,793 km (0.052 R)
• M8: 5,016,615 km (0.102 R)
• M9: 7,225,278 km (0.112 R)
• M10: 7,983,590 km (0.082 R)
• M11: 9,048,278 km (0.08 R)
• M12: 9,511,582 km (0.075 R)
• M13: 10,423,531 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 10.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.84 AU - 2.74 AU

Year: 2203 Days

Day: 10 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,760,163 km

• M1: 128,056 km (0.108 R)
• M2: 453,730 km (0.116 R)
• M3: 1,667,867 km (0.09 R)
• M4: 2,415,557 km (0.08 R)
• M5: 3,246,872 km (0.115 R)
• M6: 3,772,110 km (0.078 R)
• M7: 4,410,594 km (0.116 R)
• M8: 5,162,323 km (0.076 R)
• M9: 5,512,981 km (0.036 R)
• M10: 5,856,009 km (0.099 R)
• M11: 7,706,983 km (0.058 R)
• M12: 8,372,694 km (0.045 R)
• M13: 9,362,284 km (0.064 R)
• M14: 11,279,081 km (0.115 R)
• M15: 13,119,284 km (0.101 R)
• M16: 13,650,207 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 14.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.08 AU - 3.38 AU

Year: 2868 Days

Day: 8.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,760,163 km

• M1: 179,069 km (0.102 R)
• M2: 732,880 km (0.07 R)
• M3: 1,495,231 km (0.062 R)
• M4: 2,229,457 km (0.114 R)
• M5: 3,304,916 km (0.101 R)
• M6: 3,786,472 km (0.072 R)
• M7: 4,404,161 km (0.115 R)
• M8: 5,163,520 km (0.106 R)
• M9: 6,120,797 km (0.099 R)
• M10: 6,761,973 km (0.099 R)
• M11: 7,224,680 km (0.037 R)
• M12: 7,975,511 km (0.106 R)
• M13: 10,141,240 km (0.104 R)
• M14: 12,767,430 km (0.092 R)
• M15: 13,333,060 km (0.11 R)
• M16: 15,818,928 km (0.117 R)
• M17: 16,361,818 km (0.1 R)
• M18: 16,917,275 km (0.114 R)
• M19: 18,124,829 km (0.117 R)
• M20: 18,840,057 km (0.105 R)
• M21: 21,891,554 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 9.1

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.95 AU - 3.75 AU

Year: 3899 Days

Day: 9.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,760,163 km

• M1: 113,096 km (0.091 R)
• M2: 475,422 km (0.062 R)
• M3: 964,009 km (0.09 R)
• M4: 1,765,704 km (0.109 R)
• M5: 2,061,309 km (0.11 R)
• M6: 2,671,818 km (0.101 R)
• M7: 3,475,607 km (0.111 R)
• M8: 4,205,645 km (0.057 R)
• M9: 4,501,699 km (0.064 R)
• M10: 5,009,434 km (0.074 R)
• M11: 5,528,090 km (0.114 R)
• M12: 5,828,333 km (0.062 R)
• M13: 6,826,151 km (0.091 R)
• M14: 8,895,538 km (0.081 R)
• M15: 9,501,110 km (0.099 R)
• M16: 9,813,920 km (0.063 R)
• M17: 10,543,209 km (0.077 R)
• M18: 11,264,720 km (0.117 R)
• M19: 16,921,763 km (0.096 R)
• M20: 17,440,419 km (0.104 R)
• M21: 17,851,065 km (0.051 R)
• M22: 18,268,144 km (0.075 R)
• M23: 21,506,040 km (0.057 R)
• M24: 23,579,467 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.3

Radius: 11.1

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.13 AU - 4.05 AU

Year: 4325 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,760,163 km

• M1: 138,079 km (0.097 R)
• M2: 505,042 km (0.077 R)
• M3: 1,039,556 km (0.102 R)
• M4: 1,580,651 km (0.087 R)
• M5: 2,527,755 km (0.112 R)
• M6: 3,055,836 km (0.095 R)
• M7: 3,901,363 km (0.102 R)
• M8: 5,375,201 km (0.102 R)
• M9: 5,775,226 km (0.085 R)
• M10: 6,281,315 km (0.12 R)
• M11: 7,480,193 km (0.119 R)
• M12: 8,573,005 km (0.12 R)
• M13: 9,886,923 km (0.105 R)
• M14: 11,900,959 km (0.103 R)
• M15: 14,074,766 km (0.084 R)
• M16: 16,556,894 km (0.062 R)
• M17: 17,006,735 km (0.086 R)
• M18: 18,345,486 km (0.096 R)
• M19: 19,132,670 km (0.042 R)
• M20: 20,709,432 km (0.073 R)
• M21: 21,363,922 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.05 AU - 5.81 AU

Year: 6960 Days

Day: 7.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,760,163 km

• M1: 167,250 km (0.077 R)
• M2: 791,522 km (0.116 R)
• M3: 1,936,844 km (0.103 R)
• M4: 3,357,575 km (0.109 R)
• M5: 3,944,447 km (0.112 R)
• M6: 4,489,731 km (0.09 R)
• M7: 5,732,740 km (0.042 R)
• M8: 6,610,281 km (0.062 R)
• M9: 7,193,713 km (0.046 R)
• M10: 7,850,896 km (0.075 R)
• M11: 9,375,448 km (0.096 R)
• M12: 9,925,220 km (0.057 R)
• M13: 13,229,239 km (0.044 R)
• M14: 16,736,112 km (0.112 R)
• M15: 20,210,672 km (0.051 R)
• M16: 23,382,895 km (0.115 R)
• M17: 24,139,860 km (0.096 R)
• M18: 25,349,958 km (0.119 R)
• M19: 25,791,720 km (0.078 R)
• M20: 26,599,997 km (0.095 R)
• M21: 27,517,780 km (0.045 R)
• M22: 28,646,795 km (0.088 R)
• M23: 31,299,914 km (0.083 R)
• M24: 33,579,785 km (0.083 R)
• M25: 36,302,466 km (0.118 R)
• M26: 36,864,206 km (0.04 R)
• M27: 37,660,366 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,851 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit